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प्रश्न
Complete the statement given below by filling in the blank with the correct word.
Element _______ has the symbol derived from its Latin name ‘plumbum’.
उत्तर
Element lead has the symbol derived from its Latin name ‘plumbum’.
APPEARS IN
संबंधित प्रश्न
Define of Radical.
State what you would observe when the following substance are heated in a glass test tube:
Red lead
State what you would observe when the following substances are heated in a glass test tube:
Copper (II) carbonate
Explain the following reaction with one suitable example .
Combination reactions
Explain the following reaction with one suitable example .
Displacement reaction
Explain the following reaction with one suitable example .
Double decomposition reaction.
Name the type of chemical reaction shown by the following equation:
`CaCO_3 → CaO + CO_2`
Write your observations and name the product when
An aqueous solution of barium chloride is added to dilute sulphuric acid.
Differentiate between the terms – ‘Ion’ and ‘radical’ with suitable examples.
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is a/an ________.
